16015856

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{2389}}^1$

素因数の和:2816

約数の個数: 20

約数和(自身を含む): 31117800

約数和(自身を除く): 15101944

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 2389, 3352, 4778, 6704, 9556, 19112, 38224, 1000991, 2001982, 4003964, 8007928, 16015856]

約数ペア:

[(1, 16015856), (2, 8007928), (4, 4003964), (8, 2001982), (16, 1000991), (419, 38224), (838, 19112), (1676, 9556), (2389, 6704), (3352, 4778)]